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		<title>Zhiyuan Liu's Homepage</title>
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		<h1>
			Zhiyuan Liu (
			<img src="lzy_cs.png" height=50>
			<font size="3">in Simplified Chinese</font>)
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					<img src="images/me_edinburgh.jpg" width="180">
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					&nbsp;
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					<h4>
						Post-doc
						<br>
						<a href="http://nlp.csai.tsinghua.edu.cn" target="_blank">Natural
							Language Processing Group</a>,
						<br>
						<a href="http://www.csai.tsinghua.edu.cn" target="_blank">State
							Key Lab of Intelligent Technology and Systems</a>,
						<br>
						<a href="http://www.tnlist.org.cn" target="_blank">National
							Lab for Information Science and Technology</a>,
						<br>
						<a href="http://www.cs.tsinghua.edu.cn" target="_blank">Department
							of Computer Science and Technology</a>,
						<br>
						<a href="http://www.tsinghua.edu.cn" target="_blank">Tsinghua
							University</a>, Beijing, China.
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					<h4>
						ACM member, ACL member, CCF student member
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					<h4>
						Email: lzy [dot] thu [at] gmail [dot] com
						<br>
						Add: Room 4-506, FIT Building, Tsinghua University, Beijing, P. R.
						China, 100084.
						<br>
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		<h2>
			<span style="color: #FF0000">New! </span> Keyphrase Extraction Demos
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		<ul>
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				<a HREF=http://app.thunlp.org/weibo/index.jsp target=_blank>Sina
					Weibo App</a> (Collaborator: Xinxiong Chen, Jiayu Tang, Chen Liang)
				<br>
				<span style="color: #FF0000"> Now have more than <A
					HREF="http://weibo.com/app/detail/5I8zAx" target=_blank>1
						million</A> registered users, and rank the <A
					HREF="http://weibo.com/pub/top/app" target=_blank>15th</A> among
					all Sina Weibo apps.</span>
			</li>
			<li>
				<a HREF=http://166.111.138.15:8080/netweibo/index.jsp target=_blank>Netease
					Weibo App</a> (Collaborator: Han Zhao)
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			<li>
				<a HREF=http://166.111.138.15:8080/qqweibo/index.jsp target=_blank>QQ
					Weibo App</a> (Collaborator: Chen Liang)
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			<li>
				Renren App (Collaborator: Cunchao Tu) coming soon
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		<h2>
			Research Interests
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		<ul>
			<li>
				Graph-based methods in NLP
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				Keyword extraction and social tagging
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				Topic models such as latent Dirichlet allocation (LDA) [
				<A HREF="http://code.google.com/p/plda/">site</A>]
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		<h3>
			Welcome to
			<A HREF="http://www.newsmth.net/bbsdoc.php?board=NLP">NLP@SMTH
				BBS</A> to discuss NLP (in Chinese).
		</h3>

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